Motyka, J., Oknińska, J., & Manecki, M. (2015). Synthesis and mineralogical characteristics of hydroxylapatite-hydroxylpyromorphite solid solution series Ca5(PO4)3OH – Pb5(PO4)3OH. Geology, Geophysics and Environment, 41(1), 112. https://doi.org/10.7494/geol.2015.41.1.112